CLAIM The ornamental design for a helmet mandible, as shown and described.
This invention was made with Government support under Contract No. W911QY-10-C-0121, awarded by the U.S. Army Material Command, a division of the United States Department of Defense. The Government has certain rights in this invention.
FIG. 1 is a perspective view of a helmet mandible showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a rear elevational view thereof; and,
FIG. 8 is a perspective view thereof; the helmet assembly shown in broken lines represents environmental structure which forms no part of the claimed design.
The details shown in broken lines in FIGS. 1, 5 and 7 form no part of the claimed design.